Assignee
Inventors
- Satoru Satake (72 patents)
- Makoto Tomabechi (1 patents)
- Hideaki Masukane (2 patents)
- Akira Fukuhara (8 patents)
- Kiminori Kono (2 patents)
- Kazutaka Bajyo (1 patents)
- Chozaburo Ikuta (6 patents)
US Patent 6250479 · Granted Jun 26, 2001